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biofilm
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  1. Betta Fish Bowls, Habitats, and Accessories
    New fish keeper here! I currently have a spawn in my 15 gal tank. I added the indian almond leaves for the tannins and as a natural hiding place. A few days ago I noticed that there was a growth on the leaves that the fry were interested in. A layer of biofilm. I know this is normal but is it...
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